20481246

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13709}}^1$

素因数の和:13800

約数の個数: 24

約数和(自身を含む): 44913960

約数和(自身を除く): 24432714

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13709, 27418, 41127, 82254, 123381, 246762, 1137847, 2275694, 3413541, 6827082, 10240623, 20481246]

約数ペア:

[(1, 20481246), (2, 10240623), (3, 6827082), (6, 3413541), (9, 2275694), (18, 1137847), (83, 246762), (166, 123381), (249, 82254), (498, 41127), (747, 27418), (1494, 13709)]